氰化钠

  • 网络Sodium cyanide;NaCN
氰化钠氰化钠
  1. 对氰醇法合成ACVA的工艺进行了研究,该法采用氰化钠、果糖酸及物质A为原料。

    Process of synthesizing ACVA from cyan alcohol was studied , using sodium cyanide , levulinic acid , and A as starting materials .

  2. 在试样磨矿细度为-400目含量大于95%、浸出液中氰化钠的质量分数为05%条件下,加入一定量的SDM助浸剂(10kg/t),可提高金的氰化浸出率1%~2%。

    The gold recovery could be increase by 1 % ~ 2 % under over 95 % minus 400 mesh concentrates , 0.5 % of sodium cyanide concentration and adding a certain SDM ( 10kg per ton concentrate ) .

  3. 目的探讨亚硝基铁氰化钠(SNP)对弓形虫速殖子DNA含量的影响。

    Objective To determine the role of sodium nitroprusside ( SNP ) in regulating DNA synthesis of Toxoplasma gondii tachyzoites .

  4. 细胞凋亡的DNA电泳分析结果表明,仅亚硝基铁氰化钠处理组的神经元DNA在琼脂糖凝胶电泳上显示出清晰的细胞凋亡的特征性DNA梯带。

    The results of DNA electrophoresis analysis of apoptosis : Only the neuron DNA of group treated with SNP showed clear characteristic DNA ladder zone of apoptosis on agarose gel electrophoresis .

  5. 本文合成了10个4-氨基苯丙酮及4-二甲氨基苯酚[Ⅱ]衍生物,并经过氰化钠(15r/g,sc)中毒鼠筛选。

    Ten 4-dimethylaminophenol (ⅱ) and 4-aminopropiophenone (ⅰ) derivatives were synthesized and screened in mice poisoned with sodium cyanide ( 15r / g , sc ) .

  6. 结果:失血复合中毒后氰化钠LD50明显降低;

    Results : The LD50 value of sodium cyanide decreased obviously in the animals with combind injuries .

  7. 目的:观察一氧化氮(NO)供体亚硝基铁氰化钠(SNP)作用正常精子后超微结构的变化。

    Objective : To observe the ultrastructural changes of normal spermatozoa after incubated with sodium ( nitroprusside ) which is the offer of nitric oxide .

  8. 本文采用二步法合成双酚A二氰酸酯(BCE),由氰化钠和液溴反应合成溴化氰。

    The Dicyanate of bisphenol A ( BCE ) was synthesized by using the method of two steps .

  9. 目的:研究N-乙酰-L-半胱氨酸(N-acetylcysteine,NAC)对氰化钠(Sodiumcyanide,NaCN)的解毒作用和机制。

    Objective To study the antidotal effect and its mechanism of N-acetylcysteine ( NAC ) on acute poisoning with sodium cyanide ( NaCN ) .

  10. H2O22和亚硝基铁氰化钠(NO供体)在低浓度时促进SF增殖反应,而在高浓度时抑制其增殖反应,提示H2O2和NO对SF增殖反应具有双向调节作用。

    Both H2O2 and sodium nitroprusside ( NO donor ) could enhance SF proliferation in lower concentration and suppress its proliferation in higher concentration , suggesting that H2O2 and No possess two-sided regulatory effects on SF proliferation .

  11. 结果对于急性缺氧动物,氰化钠的LD50由常氧对照组的7.71mg/kg下降为5.22mg/kg;

    Results : LD50 of sodium cyanide was 5.22mg/kg to hypoxic mice , compared to 7.22mg/kg to normal mice .

  12. 试验结果表明:提高矿样的磨矿细度和浸出液中氰化钠的浓度以及加入SDM助浸剂,均可提高金的氰化浸出率。

    The results showed that gold recoveries could be increased by fine grinding of concentrates , raising concentration of sodium cyanide in leaching solution and adding the regent SDM .

  13. 而我们先期的研究业已证实,高原4000m缺氧和氰化钠中毒较之平原单纯氰化钠中毒,COX活力降低更为明显,其机制不明。

    Our previous research has confirmed that the activity of cytochrome oxidase reduced more pronounced at 4000m high altitude hypoxia combined sodium cyanide poisoning compared with the plain poisoning , with the mechanism unknown .

  14. 巯基乙酸钠中两个极性基团一COOH及&SH具有同硫化矿强烈反应的特性,是代替氰化钠抑杂的理想药剂。

    - COOH and - SH two polar groups in mercaptoacetic sodium acid have properties of strong reaction to sulphide ores . It is the most satisfactory agent for replacing sodium cyanide to suppress impurities .

  15. 首先研究了大鼠在失血性休克条件下氰化钠的毒性变化,同时探讨了失血性休克对4-DMAP形成MHb能力的影响;

    The change of toxicity and ability of 4 - ( N , N-dimethyl ) - aminophenol ( 4-DMAP ) to produce MHb in hemorrhagic shock rats were investigated .

  16. 该方法是用亚硝基铁氰化钠在20%乙醛和NaHCO3&Na2CO3缓冲液中,在0℃时与仲胺反应生成稳定而且可溶性的蓝色化合物。

    The method is that methylbenzylamine can react with sodium nitroprusside in 20 % acetaldehyde and NaHCO_3-Na_2CO_3buffer solution at 0 ℃ and form a stable and soluble blue compound .

  17. 国内外氰化钠市场简析

    A Brief Analysis of Sodium Cyanide Market at Home and Abroad

  18. 亚硝基铁氰化钠对正常人精子结构的影响

    Effect of sodium nitroprusside on ultrastructure of normal human spermatozoa

  19. 水产养殖中使用氰化钠毒杀敌害生物对海洋生态环境影响的探讨

    Research on the Effect of Cyanide used in Aquiculture on Marine Environment

  20. 硫化银与氰化钠反应研究

    Probing into the reaction of silver sulphide and sodium cyanide

  21. 亚硝酰铁氰化钠法测定复杂样品中半胱氨酸含量的方法研究

    Study on the Determination of Cysteine in Complex Samples with Sodium Nitroprusside

  22. GB/T14376-1993水质偏二甲基肼的测定氨基亚铁氰化钠分光光度法

    Water quality Determination of asymmetrical dimethyl hydrazine Amino ferrocyanide sodium spectrophotometric method

  23. 回顾了氰化钠工业的发展过程;

    The development process of sodium cyanide industry in China has been reviewed .

  24. 液膜分离法处理甲氰菊酯生产含氰化钠废水

    Liquid-film Seperating Method for Treatment of Cyanide-bearing Waste Water in Manufacture of Fenpropathrin

  25. 巯基乙酸钠代替氰化钠选钼生产实践

    Production practice on processing Molybdenum Using mercaptoacetic sodium acid instead of sodium cyanide

  26. 降低氰化钠单耗提高企业经济效益

    Reducing Consumption of Sodium Cyanide to Improve Economic Benefits

  27. 氰化钠泄漏污染调查及治理方案技术分析

    Technical Analysis on the Investigation and Control Plan of Sodium Cyanide Leakage Pollution

  28. 氰化钠装置微波干燥系统的改造

    Remoulding of microwave dry system in sodium cyanide plant

  29. 亚铁氰化钠生产方法及无废液新工艺的开发

    Methods of sodium ferrocyanide production and develpment of a new process without waste liquid

  30. 巴丹的非氰化钠路线合成研究

    Study on Cartap by Route of Non-sodium Cyanide